I deeply understand and feel the situation of Wong's family. Because I am a father of two disabled children (my elderly son is an autistic child and my second baby had serious inborn heart disease). Last month, my second baby went to the Heaven because of sudden heart collapse.
I hope and pray that God can entirely heal 棋 棋 and his younger brother.
you are so brave and work hard. hopes yr second son go to heaven and live with a happy life. i also have austic children with 6 years old. he has improvement in progress but sometimes i don't understand his behaviour and feel sad and difficult to handle it. i am afraid he can't make friends of this kind of behaviour - so strange and i think you know what i am talking about.
God Bless You and hopes our sons are happy in the future.